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West System 404 High-Density Adhesive Filler


West System 404 High-Density filler is a thickening additive developed for maximum physical properties in hardware bonding where high-cyclic loads are anticipated.


WEST SYSTEM 404 HIGH-DENSITY ADHESIVE FILLER – 404 High-Density Adhesive Filler is an epoxy thickening additive. We developed it for maximum physical adhesive properties in hardware bonding, or anywhere that high-cyclic loads are anticipated. Blended with epoxy, it makes an excellent gap filler or structural fillets. Use 404 High-Density wherever you need an especially strong bond. You can blend it into any WEST SYSTEM 105 Resin/20X Hardener combination, G/flex Epoxy 650, or G/5 Five-Minute Adhesive. Blended with epoxy, it will cure to an off-white color. Sold by the 15.2 oz. Can, 43 oz. Can or 30 lb. Bag.

West System 404 High-Density Filler – SDS

Additional information

Weight N/A

15.2 oz. PN# 404-15, 43 oz. PN# 404-45, 30 lb. PN# 404-B


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